Robot cleaner



FIG. 1 is a front perspective view of a robot cleaner, showing our newdesign;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a bottom perspective view thereof.

The broken lines illustrating portions of the robot cleaner form no partof the claimed design.

The dotted areas are textile.

CLAIM The ornamental design for a robot cleaner, as shown and described.